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LM2647 DUAL SYNCHRONOUS BUCK REG
| Part | Supplier Device Package | Operating Temperature [Min] | Operating Temperature [Max] | Frequency - Switching [Max] | Frequency - Switching [Min] | Output Type | Mounting Type | Voltage - Supply (Vcc/Vdd) [Min] | Voltage - Supply (Vcc/Vdd) [Max] | Synchronous Rectifier | Output Phases | Number of Outputs | Duty Cycle (Max) [Max] | Clock Sync | Topology | Control Features | Function | Package / Case | Package / Case | Package / Case [y] | Output Configuration |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
National Semiconductor | 28-TSSOP | -5 °C | 125 ¯C | 500 kHz | 200 kHz | Transistor Driver | Surface Mount | 5.5 V | 28 V | 2 | 2 | 75 % | Buck | Current Limit Enable Frequency Control Power Good Soft Start | Step-Down | 28-TSSOP | 0.173 in | 4.4 mm | Positive | ||
National Semiconductor | 28-WQFN (5x5) | -5 °C | 125 ¯C | 500 kHz | 200 kHz | Transistor Driver | Surface Mount | 5.5 V | 28 V | 2 | 2 | 75 % | Buck | Current Limit Enable Frequency Control Power Good Soft Start | Step-Down | Positive |